Slightly improved version of SortPackage
Package with counting sorting algorithms
CSP: Package documentation
Fix typo
Adapt vector algebra code to use the CountingSortPackage

With this change we no longer need a patched Fricas to
compile and run the vector algebra code. Compile steps:

  )co CSP.spad   counting sort package
  )co ST.spad    some set tools
  )co VA.spad    vector algebra code